A rotating asynchronous converter and a generator device
CA 2255744 A1 · Owner: Schutte, Thorsten · Inventors: Sasse, Christian; Fromme, Udo; Schutte, Thorsten
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a rotating asynchronous converter and a generator device. The converter comprises a first stator connected to a first AC network with a first frequency (f1) and a second stator connected to a , second AC network with a second frequency (f2). The converter also comprises a rotor means which rotates in dependence of the first and second frequencies (f1, f2). The stators each comprise at least one winding wherein each winding , comprise at least one current-carrying conductor and each winding comprises , an insulation system which comprises on the one hand at least two semiconducting layers, wherein each layer constitutes substantially an equipotential …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed May 27, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 27, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 27, 2019.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.